package com.zlf.intercepting.filter;

import java.util.ArrayList;
import java.util.List;

public class FilterChain {
		private List<Filter> filters = new ArrayList<Filter>();
		private Target target;

		public void addFilter(Filter filter){
				filters.add(filter);
		}

		public void execute(String request){
				for (Filter filter : filters) {
						filter.execute(request);
				}
				target.execute(request);
		}

		public void setTarget(Target target){
				this.target = target;
		}
}
